82 lines
2.2 KiB
TypeScript
82 lines
2.2 KiB
TypeScript
import { createContext, useContext, useEffect } from 'react'
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import { useRouter } from 'next/router'
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import { NextPage, usePagination } from '../hooks/usePagination'
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import { useAuthentication } from '../tools/authentication'
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import { Channel, ChannelWithDefaultChannelId } from '../models/Channel'
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import { GuildsChannelsPath } from '../components/Application'
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import { handleSocketData, SocketData } from '../tools/handleSocketData'
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import { CacheKey, CHANNELS_CACHE_KEY } from '../tools/cache'
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export interface Channels {
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channels: Channel[]
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hasMore: boolean
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nextPage: NextPage
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}
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const defaultChannelsContext = {} as any
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const ChannelsContext = createContext<Channels>(defaultChannelsContext)
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export interface ChannelsProviderProps {
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path: GuildsChannelsPath
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}
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export const ChannelsProvider: React.FC<
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React.PropsWithChildren<ChannelsProviderProps>
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> = (props) => {
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const { path, children } = props
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const router = useRouter()
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const { authentication } = useAuthentication()
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const cacheKey: CacheKey = `${path.guildId}-${CHANNELS_CACHE_KEY}`
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const {
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items: channels,
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hasMore,
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nextPage,
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resetPagination,
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setItems
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} = usePagination<Channel>({
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api: authentication.api,
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url: `/guilds/${path.guildId}/channels`,
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cacheKey
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})
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useEffect(() => {
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authentication?.socket?.on(
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'channels',
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async (data: SocketData<ChannelWithDefaultChannelId>) => {
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handleSocketData({ data, setItems, cacheKey })
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if (data.action === 'delete') {
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await router.push(
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`/application/${path.guildId}/${data.item.defaultChannelId}`
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)
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}
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}
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)
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return () => {
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authentication?.socket?.off('channels')
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}
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}, [authentication.socket, path.guildId, router, setItems, cacheKey])
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useEffect(() => {
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resetPagination()
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nextPage()
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}, [nextPage, resetPagination])
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return (
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<ChannelsContext.Provider value={{ channels, hasMore, nextPage }}>
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{children}
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</ChannelsContext.Provider>
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)
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}
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export const useChannels = (): Channels => {
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const channels = useContext(ChannelsContext)
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if (channels === defaultChannelsContext) {
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throw new Error('useChannels must be used within ChannelsProvider')
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}
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return channels
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}
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